[Iaude] MPEC S05: 2017 RG2 [a=2.05,e=0.52,i=5.4,H=24.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Sep 17 11:31:18 EDT 2017


M.P.E.C. 2017-S05                                Issued 2017 Sept. 17, 15:27 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 RG2
 
Observations:
     K17R02G* C2017 09 08.38605 22 48 15.514-39 01 16.38         19.4 iLES005F51
     K17R02G  C2017 09 08.39573 22 48 19.436-39 01 06.41         19.8 iLES005F51
     K17R02G  C2017 09 08.40543 22 48 23.340-39 00 56.25         19.6 iLES005F51
     K17R02G  C2017 09 15.45970 00 35 48.37 -30 16 13.6          17.7 oLES005T08
     K17R02G  C2017 09 15.46291 00 35 53.10 -30 15 35.5          17.9 oLES005T08
     K17R02G  C2017 09 15.47237 00 36 06.95 -30 13 43.5          18.0 oLES005T08
     K17R02G  C2017 09 15.48714 00 36 28.63 -30 10 46.1          17.6 oLES005T08
     K17R02G  C2017 09 15.55679 00 38 12.59 -29 56 27.0          17.6 oLES005T05
     K17R02G  C2017 09 15.56723 00 38 28.34 -29 54 14.0          17.3 oLES005T05
     K17R02G  C2017 09 15.57654 00 38 42.39 -29 52 15.1          17.8 oLES005T05
     K17R02G  C2017 09 15.58680 00 38 58.07 -29 50 01.4          17.8 oLES005T05
     K17R02G #C2017 09 16.28613 00 59 33.36 -27 07 17.5          18.1 VqES005H06
     K17R02G  C2017 09 16.28619 00 59 11.01 -27 02 44.4          17.8 RrES005Y00
     K17R02G  C2017 09 16.28784 00 59 13.82 -27 02 18.0          17.7 RrES005Y00
     K17R02G #C2017 09 16.28831 00 59 37.14 -27 06 43.6          17.9 VqES005H06
     K17R02G  C2017 09 16.28947 00 59 16.65 -27 01 50.4          17.5 RrES005Y00
     K17R02G #C2017 09 16.29050 00 59 40.87 -27 06 09.6          18.0 VqES005H06
     K17R02G KC2017 09 16.56306 01 08 14.90 -25 45 08.2          17.5 VqES005E23
     K17R02G KC2017 09 16.57418 01 08 34.91 -25 41 58.0          18.2 VqES005E23
     K17R02G KC2017 09 16.58417 01 08 52.91 -25 39 06.4          17.9 VqES005E23
     K17R02G KC2017 09 16.58973 01 09 02.91 -25 37 30.6          17.9 VqES005E23
     K17R02G KC2017 09 16.98877801 22 23.301-23 38 17.91         17.4 GUES005J04
     K17R02G KC2017 09 16.98959101 22 24.890-23 38 02.27         17.2 GUES005J04
 
Observer details:
E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
H06 iTelescope Observatory, Mayhill.  Observer M. Suzuki.  0.43-m f/6.8
    reflector + CCD + f/4.5 focal reducer.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel.  1.0-m f/4.4
    reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, A. Heinze, H. Weiland,
    B. Stalder, J. Tonry.  Measurers L. Denneau, A. Heinze, J. Tonry.  0.5-m
    f/2.0 Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, A. Heinze, H. Weiland,
    B. Stalder, J. Tonry.  Measurers L. Denneau, A. Heinze, J. Tonry.  0.5-m
    f/2.0 Schmidt + CCD.
Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel,
    J. Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.
 
Orbital elements:
2017 RG2                                                 Earth MOID = 0.0043 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 348.40560              (2000.0)            P               Q
n   0.33587457     Peri.   18.72617     +0.93845109     -0.34540349
a   2.0496733      Node     1.48693     +0.30366408     +0.82163281
e   0.5166894      Incl.    5.40474     +0.16461371     +0.45344896
P   2.93           H   24.5           G   0.15           U   6
Residuals in seconds of arc
170908 F51  0.0   0.0     170915 T05  0.2+  0.1-    170916 H06  0.2+  0.2-
170908 F51  0.1+  0.1+    170915 T05  0.8-  0.8-    170916 E23  0.2+  0.1+
170908 F51  0.1-  0.0     170915 T05  0.4-  0.1+    170916 E23  0.0   0.4+
170915 T08  0.2-  0.2+    170916 H06  0.1+  0.3-    170916 E23  0.2+  0.3+
170915 T08  0.2+  0.3+    170916 Y00  0.5+  0.0     170916 E23  0.1+  0.1+
170915 T08  0.1-  0.1-    170916 Y00  0.1+  0.6-    170916 J04  0.7-  0.1+
170915 T08  0.4-  0.1+    170916 H06  0.6+  0.2-    170916 J04  0.5-  0.0
170915 T05  0.5+  0.2+    170916 Y00  0.4+  0.2+

Ephemeris:
2017 RG2                 a,e,i = 2.05, 0.52, 5                   q = 0.9906
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 18    21 48 54.3 -38 02 58   0.1705  1.1691   155.1    21.4    22.0
...
2017 09 02    22 14 31.8 -39 41 41   0.09063 1.0866   147.6    29.8    20.8
...
2017 09 10    23 02 46.9 -38 19 25   0.05213 1.0509   146.6    31.8    19.5
...
2017 09 16    00 50 50.6 -28 14 44   0.02734 1.0289   148.7    30.5    18.1
2017 09 17    01 22 28.1 -23 30 45   0.02431 1.0257   147.1    32.2    17.8
2017 09 18    01 58 41.6 -17 05 18   0.02196 1.0225   143.1    36.1    17.7
...
2017 09 24    05 36 10.3 +26 53 30   0.02876 1.0067    96.2    82.2    19.7
...
2017 10 02    07 26 35.8 +38 29 54   0.06218 0.9937    81.6    94.9    21.8
...
2017 10 17    08 21 50.7 +40 54 19   0.1289  0.9957    85.9    86.7    23.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S05




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